Flight Tan Son Nhat International Airport departs from Ho Chi Minh City Tan Son Nhat International Airport at 16:35 and arrives at Hanoi Noi Bai International Airport at 18:45.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 336 Km. So the average speed is roughly 155 Km.
The best day to arrive at Ho Chi Minh City is Friday and it would be best to avoid Tuesday, as prices are on average 170.52% higher than on Friday. (Average prices, based on 5219708 datapoints.)
We have a lot more statistics for flights QH 254 and between Ho Chi Minh City and Hanoi.